12990625652

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{6668699}}^1$

素因数の和:6669190

約数の個数: 12

約数和(自身を含む): 22780279200

約数和(自身を除く): 9789653548

約数列:

[1, 2, 4, 487, 974, 1948, 6668699, 13337398, 26674796, 3247656413, 6495312826, 12990625652]

約数ペア:

[(1, 12990625652), (2, 6495312826), (4, 3247656413), (487, 26674796), (974, 13337398), (1948, 6668699)]